diff options
-rw-r--r-- | include/linux/ftrace.h | 4 | ||||
-rw-r--r-- | kernel/trace/ftrace.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 677432b9cb7e..054721487574 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h | |||
@@ -126,6 +126,10 @@ extern int ftrace_update_ftrace_func(ftrace_func_t func); | |||
126 | extern void ftrace_caller(void); | 126 | extern void ftrace_caller(void); |
127 | extern void ftrace_call(void); | 127 | extern void ftrace_call(void); |
128 | extern void mcount_call(void); | 128 | extern void mcount_call(void); |
129 | |||
130 | #ifndef FTRACE_ADDR | ||
131 | #define FTRACE_ADDR ((unsigned long)ftrace_caller) | ||
132 | #endif | ||
129 | #ifdef CONFIG_FUNCTION_GRAPH_TRACER | 133 | #ifdef CONFIG_FUNCTION_GRAPH_TRACER |
130 | extern void ftrace_graph_caller(void); | 134 | extern void ftrace_graph_caller(void); |
131 | extern int ftrace_enable_ftrace_graph_caller(void); | 135 | extern int ftrace_enable_ftrace_graph_caller(void); |
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 76bb884b6e16..9f536108d3f3 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c | |||
@@ -455,7 +455,7 @@ __ftrace_replace_code(struct dyn_ftrace *rec, int enable) | |||
455 | unsigned long ip, fl; | 455 | unsigned long ip, fl; |
456 | unsigned long ftrace_addr; | 456 | unsigned long ftrace_addr; |
457 | 457 | ||
458 | ftrace_addr = (unsigned long)ftrace_caller; | 458 | ftrace_addr = (unsigned long)FTRACE_ADDR; |
459 | 459 | ||
460 | ip = rec->ip; | 460 | ip = rec->ip; |
461 | 461 | ||